BM Monitors
BM Passaic Class
10
1862
1899
old Passaic Class
BM Canonicus Class
7
1863
1898
old Canonicus Class
BM-1 Puritan Class
1
1896
1910
BM-2 Amphitrite Class
4
1891
1919
BM-6 Monterey Class
1
1893
1921
BM-7 Arkansas / Ozark Class
4
1902
1920
Armoured Ram
Katahdin Class
1
1896
1898